/** Copyright 2020 Tianshu AI Platform. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * =============================================================
 */

import { reactive } from '@vue/composition-api';

import store from '@/store';

/**
 * 使用 hooks 实现类似 mapGetters
 * 无法根据 store 的实时变更进行进行调整，只有调用时会拉取一次
 * @param {Array<String>} getters getters 列表，对应 mapGetters 的数组
 */
export function useMapGetters(getters) {
  const map = reactive({});
  for (const getter of getters) {
    Object.assign(map, { [getter]: store.getters[getter] });
  }
  return map;
}
